Keywords: Waterloo Township Road 78.svg Approximation of a a circular route symbol in Waterloo Region Ontario Wellesley Township and Woolwich Township use this circular symbol for roads under their control Ontario_G114 svg Ontario_G323 svg US_830 svg 2015-05-29 UTC Ontario_G114 svg Government of Ontario Ontario_G323 svg Government of Ontario US_830 svg SPUI~commonswiki Derivative work Zachary77F Public domain v AttribSVG Ontario_G114 svg AttribSVG Ontario_G323 svg AttribSVG US_830 svg Diagrams of circular route symbols in Waterloo Region Ontario SVG road signs of Ontario 78 number |